Roll paper towel dispenser



FIG. 1 is a front view of a roll paper towel dispenser;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

The appearance of the back of the roll paper towel dispenser forms no part of the claimed design. 

The ornamental design for a roll paper towel dispenser, as shown and described. 